Verify that the macros/variables corresponding to the mandatory data are available in GTM and create them if required.

2. Implementing pre-production and production codes

Create two codes/tags, one for pre-production (e.g. "Lucky Cart - test") and the other for production (e.g. "Lucky Cart - prod") with the following properties:

- Type: HTML personalised/custom- Code HTML: based on this file javascript/gtm.html javascript/gtm.html- Trigger rules: exclusively on the order confirmation page of each environment

3. Tag configuration

Configure all the following elements:

- API key and API secret for the library luckyclient.min.js (given by Lucky Cart) related to the corresponding environment (pre-production/production).- Field values by using the macros/variables ({{...}}) available on the order confirmation page- Make sure the trigger happens exclusively on the order confirmation page of the corresponding environment.

4. Inserting a game display tag

Position the following container on the order confirmation page in the chosen position to display the game: